1420530343 has 2 divisors, whose sum is σ = 1420530344. Its totient is φ = 1420530342.

The previous prime is 1420530313. The next prime is 1420530367. The reversal of 1420530343 is 3430350241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1420530343 - 2⁵ = 1420530311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1420530313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710265171 + 710265172.

It is an arithmetic number, because the mean of its divisors is an integer number (710265172).

Almost surely, 2^1420530343 is an apocalyptic number.

1420530343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1420530343 is an equidigital number, since it uses as much as digits as its factorization.

1420530343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1420530343 is about 37689.9236268794. The cubic root of 1420530343 is about 1124.1307769362.

Adding to 1420530343 its reverse (3430350241), we get a palindrome (4850880584).

The spelling of 1420530343 in words is "one billion, four hundred twenty million, five hundred thirty thousand, three hundred forty-three".